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Breakout Boards

SparkFun Breakout Boards are the perfect shortcut to prototype something and get it up and running quickly. Breakout Boards are available in many options for a variety of project needs. Use the boards to attach a motor driver, LED, MCU or whatever is needed to prototype a design.

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Part #

Interface Development Tools DeadOn RTC Breakout - DS3234

BOB-10160
SparkFun
1: $39.60
580In Stock

Mfr. Part #
BOB-10160

Mouser Part #
474-BOB-10160

SparkFun

Interface Development Tools DeadOn RTC Breakout - DS3234

Datasheet

580In Stock

$39.60

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:

BOB-12700
SparkFun
1: $7.56
495In Stock

Mfr. Part #
BOB-12700

Mouser Part #
474-BOB-12700

SparkFun

Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:

Datasheet

495In Stock

$7.56

Min.: 1
Mult.: 1

Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102

SEN-13314
SparkFun
1: $8.57
773In Stock

Mfr. Part #
SEN-13314

Mouser Part #
474-SEN-13314

SparkFun

Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102

773In Stock

$8.57

Min.: 1
Mult.: 1

Interface Development Tools USB to RS-485 Converter

BOB-09822
SparkFun
1: $37.37
76In Stock

Mfr. Part #
BOB-09822

Mouser Part #
474-BOB-09822

SparkFun

Interface Development Tools USB to RS-485 Converter

Datasheet

76In Stock

$37.37

Min.: 1
Mult.: 1

Pressure Sensor Development Tools Pressure SNSR B/O MS5803-14BA

SEN-12909
SparkFun
1: $115.92
23In Stock

Mfr. Part #
SEN-12909

Mouser Part #
474-SEN-12909

SparkFun

Pressure Sensor Development Tools Pressure SNSR B/O MS5803-14BA

23In Stock

$115.92

Min.: 1
Mult.: 1

No

Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b

BOB-09322
SparkFun
1: $2.81
429In Stock

Mfr. Part #
BOB-09322

Mouser Part #
474-BOB-09322

SparkFun

Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b

Datasheet

429In Stock

$2.81

Min.: 1
Mult.: 1

Interface Development Tools FTDI Basic Breakout - 5V

DEV-09716
SparkFun
1: $25.20
96In Stock

Mfr. Part #
DEV-09716

Mouser Part #
474-DEV-09716

SparkFun

Interface Development Tools FTDI Basic Breakout - 5V

96In Stock

$25.20

Min.: 1
Mult.: 1

No

SparkFun Accessories Audio Jack Breakout Jack Breakout

PRT-10588
SparkFun
1: $2.16
49In Stock

Mfr. Part #
PRT-10588

Mouser Part #
474-PRT-10588

SparkFun

SparkFun Accessories Audio Jack Breakout Jack Breakout

49In Stock

$2.16

Min.: 1
Mult.: 1

Pressure Sensor Development Tools Atmospheric Sensor B/O BME280

SEN-13676
SparkFun
1: $36.72
43In Stock

Mfr. Part #
SEN-13676

Mouser Part #
474-SEN-13676

SparkFun

Pressure Sensor Development Tools Atmospheric Sensor B/O BME280

Datasheet

43In Stock

$36.72

Min.: 1
Mult.: 1

No

Interface Development Tools The factory is currently not accepting orders for this product.

BOB-00549
SparkFun
1: $534.51
7In Stock

Mfr. Part #
BOB-00549

Mouser Part #
474-BOB-00549

SparkFun

Interface Development Tools The factory is currently not accepting orders for this product.

Datasheet

Product Comments

7In Stock

$534.51

Min.: 1
Mult.: 1

Switch IC Development Tools A/D MUX Breakout CD74HC4067

BOB-09056
SparkFun
1: $9.36
344In Stock

Mfr. Part #
BOB-09056

Mouser Part #
474-BOB-09056

SparkFun

Switch IC Development Tools A/D MUX Breakout CD74HC4067

Datasheet

344In Stock

$9.36

Min.: 1
Mult.: 1

Interface Development Tools Opto-isolator Breakout

BOB-09118
SparkFun
1: $8.57
370In Stock

Mfr. Part #
BOB-09118

Mouser Part #
474-BOB-09118

SparkFun

Interface Development Tools Opto-isolator Breakout

370In Stock

$8.57

Min.: 1
Mult.: 1

Interface Development Tools USB MicroB Plug Breakout

BOB-10031
SparkFun
1: $9.07
240In Stock

Mfr. Part #
BOB-10031

Mouser Part #
474-BOB-10031

SparkFun

Interface Development Tools USB MicroB Plug Breakout

240In Stock

$9.07

Min.: 1
Mult.: 1

Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M

BOB-10124
SparkFun
1: $18.00
171In Stock
225Expected 2026-04-21

Mfr. Part #
BOB-10124

Mouser Part #
474-BOB-10124

SparkFun

Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M

171In Stock

225Expected 2026-04-21

$18.00

Min.: 1
Mult.: 1

Interface Development Tools Transceiver Breakout - MAX3232

BOB-11189
SparkFun
1: $10.45
650In Stock

Mfr. Part #
BOB-11189

Mouser Part #
474-BOB-11189

SparkFun

Interface Development Tools Transceiver Breakout - MAX3232

Datasheet

650In Stock

$10.45

Min.: 1
Mult.: 1

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

BOB-12731
SparkFun
1: $33.05
108In Stock

Mfr. Part #
BOB-12731

Mouser Part #
474-BOB-12731

SparkFun

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

Datasheet

108In Stock

$33.05

Min.: 1
Mult.: 1

Interface Development Tools FTDI Basic Breakout 3.3V

DEV-09873
SparkFun
1: $28.31
110In Stock

Mfr. Part #
DEV-09873

Mouser Part #
474-DEV-09873

SparkFun

Interface Development Tools FTDI Basic Breakout 3.3V

110In Stock

$28.31

Min.: 1
Mult.: 1

Development Boards & Kits - ARM If you re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18 a 32-bit ARM Cortex-M0

DEV-13664
SparkFun
1: $35.93
69In Stock

Mfr. Part #
DEV-13664

Mouser Part #
474-DEV-13664

SparkFun

Development Boards & Kits - ARM If you re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18 a 32-bit ARM Cortex-M0

69In Stock

$35.93

Min.: 1
Mult.: 1

Acceleration Sensor Development Tools Triple Axis ACCLRM B/O ADXL335

SEN-09269
SparkFun
1: $32.07
67In Stock

Mfr. Part #
SEN-09269

Mouser Part #
474-SEN-09269

SparkFun

Acceleration Sensor Development Tools Triple Axis ACCLRM B/O ADXL335

Datasheet

67In Stock

$32.07

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards Logic Level Convert Bi-Directional

BOB-12009
SparkFun
1: $5.69
909In Stock

Mfr. Part #
BOB-12009

Mouser Part #
474-BOB-12009

SparkFun

Daughter Cards & OEM Boards Logic Level Convert Bi-Directional

Datasheet

909In Stock

$5.69

Min.: 1
Mult.: 1

No

Memory IC Development Tools microSD Transflash Breakout

BOB-00544
SparkFun
1: $8.57
98In Stock

Mfr. Part #
BOB-00544

Mouser Part #
474-BOB-00544

SparkFun

Memory IC Development Tools microSD Transflash Breakout

Datasheet

98In Stock

$8.57

Min.: 1
Mult.: 1

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

BOB-08688
SparkFun
1: $7.33
91In Stock

Mfr. Part #
BOB-08688

Mouser Part #
474-BOB-08688

SparkFun

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

Datasheet

91In Stock

$7.33

Min.: 1
Mult.: 1

Amplifier IC Development Tools OpAmp Breakout - LMV358

BOB-09816
SparkFun
1: $10.44
97In Stock

Mfr. Part #
BOB-09816

Mouser Part #
474-BOB-09816

SparkFun

Amplifier IC Development Tools OpAmp Breakout - LMV358

97In Stock

$10.44

Min.: 1
Mult.: 1

Power Management IC Development Tools Energy Harvest B/O LTC3588

BOB-09946
SparkFun
1: $59.76
12In Stock
50Expected 2026-04-21

Mfr. Part #
BOB-09946

Mouser Part #
474-BOB-09946

SparkFun

Power Management IC Development Tools Energy Harvest B/O LTC3588

Datasheet

12In Stock

50Expected 2026-04-21

$59.76

Min.: 1
Mult.: 1

Interface Development Tools USB Mini-B Breakout

BOB-09966
SparkFun
1: $4.25
13In Stock

Mfr. Part #
BOB-09966

Mouser Part #
474-BOB-09966

SparkFun

Interface Development Tools USB Mini-B Breakout

13In Stock

$4.25

Min.: 1
Mult.: 1